docs: def cli(env, **args):
      """Allows for creating a virtual guest in a reserved capacity."""
      create_args = _parse_create_args(env.client, args)
  
      create_args['primary_disk'] = args.get('primary_disk')
      manager = CapacityManager(env.client)
      capacity_id = args.get('capacity_id')
      test = args.get('test')
  
      result = manager.create_guest(capacity_id, test, create_args)
  
      env.fout(_build_receipt(result, test))